public void When_Cipher_Is_Modified_HMAC_Throws_AuthException()
{
var providers = new Dictionary <string, ICryptoProvider>
{
{ "AES-256-HMAC-SHA256", new AesCryptoProvider(new InsecureKeyStore("thekeyname", "!mysecretkey#9^5"))
{
KeyName = "thekeyname",
PrivateKeyName = "123teuwoeiwkwkey"
} }
};
var serializer = new EncryptedFieldSerializer(
new JsonSerializerSettings {
ContractResolver = new FieldEncryptorContractResolver(providers)
},
new JsonSerializerSettings {
ContractResolver = new FieldEncryptorContractResolver(providers)
});
var poco = new Poco
{
StringField = "Woot!"
};
var bytes = serializer.Serialize(poco);
bytes[90] = Convert.FromBase64String(Convert.ToBase64String(System.Text.Encoding.UTF8.GetBytes("s")))[0];
Assert.Throws <AuthenticationException>(() => serializer.Deserialize <Poco>(bytes, 0, bytes.Length));
}
public void Test_Serialize()
{
var providers = new Dictionary <string, ICryptoProvider>
{
{ "AES-256-HMAC-SHA256", new AesCryptoProvider(new InsecureKeyStore("thekeyname", "!mysecretkey#9^5"))
{
KeyName = "thekeyname",
PrivateKeyName = "123teuwoeiwkwkey"
} }
};
var serializer = new EncryptedFieldSerializer(
new JsonSerializerSettings {
ContractResolver = new FieldEncryptorContractResolver(providers)
},
new JsonSerializerSettings {
ContractResolver = new FieldEncryptorContractResolver(providers)
});
var poco = new Poco
{
StringField = "Woot!"
};
var bytes = serializer.Serialize(poco);
var poco2 = serializer.Deserialize <Poco>(bytes, 0, bytes.Length);
Assert.Equal(poco.StringField, poco2.StringField);
}